Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing the new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines showing the display screen and various features of the graphical user interface are included for the purpose of illustrating environment of the claimed design. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 